I have configured a cluster setup of hadoop,shud i create a directory =
for secondary namenode as well if i need=A0one=A0hw to mention tht in core-=
site.xml ,is tmp directory needed in coresite.xml or can i remove tht...

=A0

secondly what is rpc-address and http-address currently i am running h=
adoop with rpc-address only is http-address mandatory.......